5. (a) Simplify –5 (ry¬1)¯° in a form such that all exponents are positive integers. (b) Solve x²2" = x2"+1 for r %3D (c) Solve z3-27z = 0.for r %3D

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.4: The Addition-or-subtraction Method
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5. (a) Simplify -5 (xy¬1)¯° in a form such that all exponents are positive integers.
(b) Solve r2" :
r2+1 for r
(c) Solve 23² –27x
z-2
0.for r
(d) Solve 25* – 26(5ª)+ 25 = 0 for a
%3D
(e) For f(x) =
z+1
V 3-2
find dom(f)
Transcribed Image Text:-6 5. (a) Simplify -5 (xy¬1)¯° in a form such that all exponents are positive integers. (b) Solve r2" : r2+1 for r (c) Solve 23² –27x z-2 0.for r (d) Solve 25* – 26(5ª)+ 25 = 0 for a %3D (e) For f(x) = z+1 V 3-2 find dom(f)
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